Solar radiation in Vienna Solar radiation 15 days
In the following list by days you can know the forecast of the predicted solar radiation. To know the data hour by hour, click on the day that interests you. If you have a solar panel system, these data will be useful to predict the energy it will produce.
The unit of measurement for solar radiation is expressed in W/m2 (Watts per square meter).
Solar radiation
Today, November 21
Total: 2442 wh/m2Hours08:00108 w/m2
09:00272 w/m2
10:00400 w/m2
11:00463 w/m2
12:00440 w/m2
13:00354 w/m2
14:00226 w/m2
15:00136 w/m2
16:0043 w/m2
Tomorrow, November 22
Total: 1059 wh/m2Hours08:0096 w/m2
09:00149 w/m2
10:00166 w/m2
11:00145 w/m2
12:00140 w/m2
13:00142 w/m2
14:00115 w/m2
15:0079 w/m2
16:0027 w/m2
Saturday, November 23
Total: 2761 wh/m2Hours08:00102 w/m2
09:00264 w/m2
10:00393 w/m2
11:00467 w/m2
12:00478 w/m2
13:00425 w/m2
14:00343 w/m2
15:00219 w/m2
16:0070 w/m2
Sunday, November 24
Total: 2789 wh/m2Hours08:0096 w/m2
09:00253 w/m2
10:00380 w/m2
11:00458 w/m2
12:00482 w/m2
13:00448 w/m2
14:00365 w/m2
15:00233 w/m2
16:0074 w/m2
Monday, November 25
Total: 2637 wh/m2Hours08:0090 w/m2
09:00242 w/m2
10:00363 w/m2
11:00440 w/m2
12:00461 w/m2
13:00430 w/m2
14:00339 w/m2
15:00209 w/m2
16:0063 w/m2
Tuesday, November 26
Total: 2688 wh/m2Hours08:0086 w/m2
09:00239 w/m2
10:00364 w/m2
11:00443 w/m2
12:00468 w/m2
13:00439 w/m2
14:00354 w/m2
15:00225 w/m2
16:0070 w/m2
Wednesday, November 27
Total: 2484 wh/m2Hours08:0081 w/m2
09:00224 w/m2
10:00339 w/m2
11:00412 w/m2
12:00432 w/m2
13:00400 w/m2
14:00326 w/m2
15:00206 w/m2
16:0064 w/m2
Thursday, November 28
Total: 2332 wh/m2Hours08:0071 w/m2
09:00206 w/m2
10:00322 w/m2
11:00388 w/m2
12:00410 w/m2
13:00379 w/m2
14:00306 w/m2
15:00191 w/m2
16:0059 w/m2
Friday, November 29
Total: 2588 wh/m2Hours08:0075 w/m2
09:00222 w/m2
10:00345 w/m2
11:00426 w/m2
12:00456 w/m2
13:00430 w/m2
14:00347 w/m2
15:00220 w/m2
16:0067 w/m2
Saturday, November 30
Total: 2552 wh/m2Hours08:0079 w/m2
09:00232 w/m2
10:00355 w/m2
11:00426 w/m2
12:00444 w/m2
13:00404 w/m2
14:00333 w/m2
15:00213 w/m2
16:0066 w/m2
Sunday, December 1
Total: 2568 wh/m2Hours08:0072 w/m2
09:00222 w/m2
10:00344 w/m2
11:00424 w/m2
12:00452 w/m2
13:00425 w/m2
14:00345 w/m2
15:00218 w/m2
16:0066 w/m2
Monday, December 2
Total: 2730 wh/m2Hours08:0075 w/m2
09:00236 w/m2
10:00369 w/m2
11:00454 w/m2
12:00482 w/m2
13:00451 w/m2
14:00364 w/m2
15:00230 w/m2
16:0069 w/m2
Tuesday, December 3
Total: 2712 wh/m2Hours08:0072 w/m2
09:00233 w/m2
10:00367 w/m2
11:00451 w/m2
12:00479 w/m2
13:00449 w/m2
14:00363 w/m2
15:00229 w/m2
16:0069 w/m2
Wednesday, December 4
Total: 674 wh/m2Hours08:0018 w/m2
09:0058 w/m2
10:0091 w/m2
11:00112 w/m2
12:00119 w/m2
13:00112 w/m2
14:0090 w/m2
15:0057 w/m2
16:0017 w/m2
Thursday, December 5
Total: 671 wh/m2Hours08:0017 w/m2
09:0057 w/m2
10:0090 w/m2
11:00112 w/m2
12:00119 w/m2
13:00112 w/m2
14:0090 w/m2
15:0057 w/m2
16:0017 w/m2
To carry out the solar radiation forecast, the angle of incidence of solar radiation is taken into account, which depends, among others, on the declination, latitude, inclination and hour angle. The weather forecast is also taken into account, since, for example, on a cloudy day we would only have diffuse radiation, much less than direct radiation.